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INVENTORIES (Details) - USD ($)
$ in Thousands
Dec. 31, 2018
Jun. 30, 2018
Jun. 30, 2017
Notes to Financial Statements      
Raw materials $ 1,156 $ 1,153  
Work in progress 1,612 1,947  
Finished goods 565 505  
Currency translation effect (8) 20  
Less: provision for obsolete inventory (695) (695) $ (686)
Inventory net $ 2,630 $ 2,930